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Study finds damage due to premature mortality from PM2.5 decreased >20% from 2008 to 2014

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related damages, researchers from Carnegie Mellon University and Stanford have found that, US-economy-wide, gross external damage (GED) due to premature mortality has decreased by more than 20% from 2008 to 2014. GED was calculated for the 3 most recent NEI years: 2008, 2011, and 2014. In a new study of PM 2.5 Tschofen et al.

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As states use less coal for electricity, driving electric vehicles becomes even cleaner

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This brief study analyses, for each individual state, the changes from 2008 to 2018 in the use of coal (one of the two most polluting energy sources) to generate electricity. The results indicate that the percentage of electricity generated from coal decreased from 2008 to 2018 in 49 states.

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Colorado State University retrofits two delivery trucks with hydraulic hybrid systems

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Colorado State University will retrofit two internal delivery trucks with fuel-efficient hydraulic hybrid systems, paid for by a grant from the Colorado Energy Office. The University anticipates the systems will save it up to $1,700 a year each in fuel and maintenance costs.

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As states continue to use less coal for electricity, driving electric vehicles becomes even cleaner

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This study is an update of a study that examined the changes from 2008 to 2018. Therefore, the data for 2008 are included here as well. The table below shows the top 10 states in terms of the percentage of electricity generated from coal in 2008, 2018, and 2020. from coal. West Virginia. West Virginia. West Virginia.

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U-M study finds substantial change in age composition of US drivers between 1983 and 2008; younger drivers represent smaller portions of their age groups

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Changes in percentage of teenagers with driver’s licenses, 1983 to 2008. The age composition of US drivers has changed substantially between 1983 and 2008, according to a new study by University of Michigan researchers Michael Sivak and Brandon Schoettle, published in the journal Traffic Injury Prevention.

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Actual fuel economy of cars and light trucks: 1966-2019

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A modest increase between 2004 and 2008 (from 19.6 A minor increase between 2008 and 2019 (from 21.8 In comparison, the change between 2008 and 2019 (from 4.59 Michael Sivak is the managing director of Sivak Applied Research and the former director of Sustainable Worldwide Transportation at the University of Michigan.

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Eindhoven University of Technology to make biofuels from its own wood waste; cyclic oxygenate CyclOx and ethanol

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Credit: ACS, Boot 2008. Researchers at Eindhoven University of Technology (TU/e) are developing a small-scale demonstration reactor that will process 40 tons of wood waste per year from the university into replacements for diesel fuel and gasoline. This will be offered at the university pump in a 10:90 mixture with gasoline.

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